var button = {
	options : {
		id:"help",
		tooltip: "Help",
		iconCls: "help",
		pressed: false,
		handler: function(){
			// rendo visibile la finestra dell'help
	        Ext.getCmp("help-win").show();
	    }
	},
	create : function(options) {
		return new GeoExt.Action(options);
	}
};

CWN2.ToolbarBuilder.itemDefs[button.options.id] = button;

